| 发明名称 |
Method of resolving a racemic mixture. |
| 摘要 |
<p>A resolution method of racemic mixture is disclosed, wherein two diastereomer salts (A) mixed with two further salts (B) are dissolved in a resolving solvent to fractionally crystallize a desired optically-active isomer through an exchange reaction between counter ions. </p> |
| 申请公布号 |
EP0149885(A2) |
申请公布日期 |
1985.07.31 |
| 申请号 |
EP19840307071 |
申请日期 |
1984.10.16 |
| 申请人 |
KABUSHIKI KAISHA VITAMIN KENKYUSHO |
发明人 |
KURONO, MASAYASU;IIDA, TAKAFUMI;HAYASHI, KATSUHIRO;YAGI, KUNIO |
| 分类号 |
C07B31/00;C07B57/00;C07C67/00;C07C301/00;C07C303/32;C07C309/25;(IPC1-7):C07B57/00 |
主分类号 |
C07B31/00 |
| 代理机构 |
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代理人 |
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